ps4748 d:\northps\block456-14jan08\ps4748.txt 17 Jan 08 04:39:06 Thursday elapsed time 00:07:24 1773815 unique returns and 0 duplicate returns	Rectangular area = 0.876 km2 Data area = 0.874 km2 *percent double coverage = 98.436 **low-curvature dc area = 0.418 km2	details return classification P1 = 6.0 cm, P2 = 59.1 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.233 95p = 0.463, 98p = 0.578, 99.5p = 0.753 consistency legend	Ground-return consistency BE RMSE = 1.114 95p = 1.869, 98p = 3.179, 99.5p = 6.411	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend